Junction box



FIG. 1 is a perspective view of a junction box showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is an inverted right side elevational view thereof. 

The ornamental design for a junction box, as shown and described. 